Cover



FIG. 1 is a front perspective view of a cover;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines, shown from FIG. 2, are shown for the purpose of illustrating parts of the cover that form no part of the claim. 

CLAIM The ornamental design for a cover, as shown and described. 